128
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
17.10.1
USART Control Register
Name:
US_CR
Access Type:
Write-only
Offset:
0x00
• RSTRX: Reset Receiver (Code Label
US_RSTRX
)
0 = No effect.
1 = The receiver logic is reset.
• RSTTX: Reset Transmitter (Code Label
US_RSTTX
)
0 = No effect.
1 = The transmitter logic is reset.
• RXEN: Receiver Enable (Code Label
US_RXEN
)
0 = No effect.
1 = The receiver is enabled if RXDIS is 0.
• RXDIS: Receiver Disable (Code Label
US_RXDIS
)
0 = No effect.
1 = The receiver is disabled.
• TXEN: Transmitter Enable (Code Label
US_TXEN
)
0 = No effect.
1 = The transmitter is enabled if TXDIS is 0.
• TXDIS: Transmitter Disable (Code Label
US_TXDIS
)
0 = No effect.
1 = The transmitter is disabled.
• RSTSTA: Reset Status Bits (Code Label
US_RSTSTA
)
0 = No effect.
1 = Resets the status bits PARE, FRAME, OVRE and RXBRK in the US_CSR.
• STTBRK: Start Break (Code Label
US_STTBRK
)
0 = No effect.
1 = If break is not being transmitted, start transmission of a break after the characters present in US_THR and the Transmit
Shift Register have been transmitted.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
SENDA
STTTO
STPBRK
STTBRK
RSTSTA
7
6
5
4
3
2
1
0
TXDIS
TXEN
RXDIS
RXEN
RSTTX
RSTRX
–
–
Содержание AT91FR40162S
Страница 180: ...180 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary Figure 19 2 MCKO Relative to NRST NRST tD MCKO...
Страница 195: ...195 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 20 5 2 CE Controlled Figure 20 15 CE Controlled...
Страница 204: ...204 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 23 AT91FR40162S Errata There is no known errata for the AT91FR40162S...